High security is fine, high maintenance isn't. Enter the Mossberg 590 Tactical. The pump-action shotguns you can count on for your security needs. They have the credentials and track record to prove it. In their commercial form, the 500 and 590 shotguns are the only pump-action shotguns ever to pass all stringent U. S. Military Mil-Spec 3443 standards. These guns are dependable and economical. They Magpul series comes with a Magpul SGA adjustable stock with interchangeable cheek riser combs and a MOE forend.